Omega Seamaster Seamaster Master Co-Axial 39.5 Singapore Edition Stainless Steel / White / Alligator

Reference 511.13.40.20.04.002

Omega Seamaster Master Co-Axial 39.5 Singapore Edition Stainless Steel / White / Alligator

About this watch

The Omega Seamaster Master Co-Axial 39.5 Singapore Edition is a masterpiece of horology, boasting exceptional craftsmanship and a unique story tied to the vibrant city of Singapore. This limited edition watch combines modern technology with classic design, making it a versatile companion for both formal and casual occasions. The stunning white dial features a glossy finish, stick and dot indexes, and Feuille hands that ensure readability while maintaining a sleek profile. The 39.5 mm stainless steel case strikes a perfect balance between boldness and wearability, paired with an alligator leather strap that enhances its luxurious feel. With a water resistance of up to 60 meters, this watch is more than just a pretty face, handling splashes and brief immersion while maintaining accuracy and performance even in challenging conditions. The Omega Seamaster Master Co-Axial 39.5 Singapore Edition stands tall in the realm of luxury watches, its blend of sophistication, precision, and limited availability making it a worthy addition to any collection.
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Key Features

  • Omega caliber 8800 self-winding movement
  • Co-Axial escapement reducing friction for longevity and reliability
  • 55-hour power reserve
  • Chronometer certified by Swiss Federal Institute of Metrology (METAS)
  • Resistant to magnetic fields up to 15,000 gauss
  • Stainless steel case with sapphire crystal glass
  • 39.5 mm diameter with 20 mm lug width
  • White dial with glossy finish and stick/dot indexes

Specifications

Brand
Omega
Family
Seamaster
Model
Seamaster Master Co-Axial 39.5 Singapore Edition Stainless Steel / White / Alligator
Reference
511.13.40.20.04.002
Movement
8800
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 39.5mm
Dial Color
White
Crystal
Sapphire
Water Resistance
60

Current Listings

[WTS] Omega Seamaster Aqua Terra “Teak Dial” 231.10.39.60.02.001 - Quartz - 38.5mm

Omega Seamaster Aqua Terra “Teak Dial” 231.10.39.60.02.001 - Quartz - 38.5mm

Omega - 231.10.39.60.02.001 · $2,235
The Omega Seamaster Aqua Terra 'Teak Dial' is a quartz watch featuring an independently adjustable 'jumping' hour hand, making it easy to change the time or date. It comes in a stainless steel case with a teak dial and opaline silver finish.

  • Condition: Excellent
  • Case Size: 38.5mm
  • Movement Type: Quartz
  • Date Change Feature: independently adjustable 'jumping' hour hand
Posted at
Dec 15, 2025, 7:44 PM
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[WTS] Omega Seamaster 300 41mm Titanium on Titanium Ref. 233.90.41.21.03.001 (2022) - Pre-Owned Good Condition w/ Box & Papers

Omega Seamaster 300 41mm Titanium on Titanium Ref. 233.90.41.21.03.001 (2022) - Pre-Owned Good Condition w/ Box & Papers

Omega - 233.90.41.21.03.001 · $5,500
The Omega Seamaster 300 is a lightweight titanium diver's watch with a striking blue dial and 41mm case, built for adventure yet refined for everyday wear.

  • Condition: Pre-Owned good condition
  • Case Diameter: 41mm
  • Movement: Automatic, Calibre 8400
  • Water Resistance: 30 ATM
Posted at
Dec 15, 2025, 6:59 PM
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[WTS] Omega Seamaster Aqua Terra 41.5mm Discontinued “Teak” Dial Spectre 007 - Full Set Mint Condition

Omega Seamaster Aqua Terra 41.5mm Discontinued “Teak” Dial Spectre 007 - Full Set Mint Condition

Omega - 231.10.42.21.03.003 · $4,350
This Omega Seamaster Aqua Terra features a sunburst blue 'Teak-Concept' dial, powered by the in-house Calibre 8500 Co-Axial movement and has a water resistance of 150m.

  • Condition: Mint
  • Case size: 41.5mm
  • Movement: Calibre 8500 Co-Axial
  • Water resistance: 150M
Posted at
Dec 15, 2025, 6:30 PM
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[WTS] Omega Seamaster Planet Ocean 600m Worldtimer | 45.5mm Ceramic Diver | ref. 215.92.46.22.01.007

Omega Seamaster Planet Ocean 600m Worldtimer | 45.5mm Ceramic Diver | ref. 215.92.46.22.01.007

Omega - 215.92.46.22.01.007 · $11,850
A complete Omega Seamaster Planet Ocean 600m Worldtimer with a 45.5mm ceramic case, featuring a worldtimer function and 600m depth rating.

  • Condition: 10/10
  • Case Size: 45.5mm diameter
  • Depth Rating: 600m
Posted at
Dec 15, 2025, 4:26 PM
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[WTS] (Omega Seamaster Diver 300M Chronograph Blue Dial – Full Set)

(Omega Seamaster Diver 300M Chronograph Blue Dial – Full Set)

Omega - Diver 300M Chronograph Blue Dial · $6,000
A Omega Seamaster Diver 300M Chronograph with a blue dial, sold as part of a full set. The watch features a chronograph function and is suitable for diving.

  • Shipping Methods: FedEx or UPS Overnight
  • Insurance: fully insured
  • Payment Options: Zelle, wire, or PayPal (F&F)
Posted at
Dec 15, 2025, 4:22 PM
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[WTS] Omega Seamaster No Time to Die NTTD Titanium 2023 case and one card - $7250 🔥

Omega Seamaster No Time to Die NTTD Titanium 2023 case and one card - $7250 🔥

Omega - No Time to Die NTTD Titanium 2023 case and one card · $7,250
This Omega Seamaster features a titanium case and mesh bracelet, making it ultralight and comfortable to wear. It's confirmed to have been distributed in 2023 and still comes with warranty.

  • Condition: Very good
  • Case material: Titanium
  • Bracelet type: Mesh
Posted at
Dec 15, 2025, 3:52 PM
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[WTS] Omega Seamaster 300 233.30.41.21.01.001 - Full Kit

Omega Seamaster 300 233.30.41.21.01.001 - Full Kit

Omega - 300 233.30.41.21.01.001 · $3,750
A Seamaster 300 from Omega, featuring a 41mm case diameter and 300m water resistance.

  • Movement: Omega 8400 Co-Axial
  • Crystal: Sapphire
  • Water resistance: 300m
Posted at
Dec 15, 2025, 11:33 AM
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[WTS] Omega Seamaster ‘Ribbon’ Tapestry Dial With Hexagon Gemstone Markers - Reference 14762 Chubby Lugs - Cal. 562 Automatic Semi-Quickset Date - From 1962 - Only $999!

Omega Seamaster ‘Ribbon’ Tapestry Dial With Hexagon Gemstone Markers - Reference 14762 Chubby Lugs - Cal. 562 Automatic Semi-Quickset Date - From 1962 - Only $999!

Omega - 14762 · $999
This is a unique Omega Seamaster featuring a 'ribbon' or 'tapestry' dial with hexagon gemstone markers, powered by the robust caliber 562 automatic movement.

  • Condition: Pre-owned with even natural spot patina developed across the dial
  • Movement: Cal. 562 automatic semi-quickset date
  • Case size: 34.5mm diameter
  • Year: 1962
Posted at
Dec 15, 2025, 11:24 AM
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[WTS] Omega Seamaster Cosmic Geometric Case With ’Türler’ Dial - Reference 166.022 Original Brick Bracelet - Cal. 565 Automatic Quickset Date - From 1968 - Only $900!

Omega Seamaster Cosmic Geometric Case With ’Türler’ Dial - Reference 166.022 Original Brick Bracelet - Cal. 565 Automatic Quickset Date - From 1968 - Only $900!

Omega - 166.022 · $900
This Omega Seamaster Cosmic features a unique retro-futuristic design with a 'Türler' co-branding printed beneath the Omega logo, indicating it was retailed through the prestigious Swiss retailer Türler.

  • Condition: Excellent
  • Movement caliber: 565
  • Bracelet type: brick style
  • Case dimensions: 35mm diameter
Posted at
Dec 15, 2025, 10:57 AM
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